7142

2K x 8 Dual-Port RAM

The 7142 is a high-speed 2K x 8 Dual-Port Static RAM designed to be used as a "SLAVE" Dual-Port RAM together with the 7132 "MASTER" Dual-Port in 16-bit-or-more word width systems which would result in full-speed, error free operation without the need for additional discrete logic. An automatic power down feature, controlled by CE, permits the on chip circuitry of each port to enter a very low standby power mode. Military grade product in compliance with MIL-PRF-38535 QML is available.

Features

True Dual-Ported memory cells which allow simultaneous access of the same memory location

BUSY input flag

Battery backup operation–2V data retention (LA only)

TTL-compatible, single 5V ±10% power supply

Available in 48-pin DIP, LCC and Ceramic Flatpack, and 52-pin PLCC packages

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